New: basic formatting functionality

package.json

@@ -43,6 +43,7 @@
     "babel-eslint": "^10.0.1",
     "babel-plugin-module-resolver": "^3.2.0",
     "chai": "^4.2.0",
+    "chance": "^1.0.18",
     "conventional-changelog-eslint": "^3.0.1",
     "coveralls": "^3.0.3",
     "eslint": "^5.16.0",
@@ -53,9 +54,11 @@
     "eslint-plugin-no-require-lodash": "^1.1.0",
     "eslint-plugin-prefer-spread": "^1.0.3",
     "eslint-plugin-react": "^7.12.4",
+    "fs-extra": "^8.1.0",
     "mocha": "^6.1.4",
     "nyc": "^14.1.1",
-    "semantic-release": "^15.13.19"
+    "semantic-release": "^15.13.19",
+    "uuid": "^3.3.2"
   },
   "dependencies": {
     "winston": "^3.2.1"

src/Format.js

@@ -4,7 +4,7 @@ export default function CSVFormatter(fields, options={}){
     const delim = options.delimiter || ';';
     return format.printf(logObject => {
         const data = fields.map(key => {
-            const value = info[key];
+            const value = logObject[key];
 
             return value === undefined ? '' : value;
         });

src/index.js

@@ -1,2 +1,2 @@
-import CSVFormatter from './CSVFormatter';
+import CSVFormatter from './Format';
 export default CSVFormatter;

tests/package/configurations.js

@@ -1,8 +1,39 @@
-import { assert } from 'chai';
-import logger from '../entry';
-import { verifyStdout } from '../utils';
+import CSV from '../entry';
+import { testFormatter } from '../utils';
+import Factory from '../Test';
+
+const factory = new Factory();
 
 suite('Configurations');
 
-test('Default configuration', function () {
+before(async () => {
+    await factory.cleanTmpFolder();
+    await factory.setTmpFolder();
+});
+
+test('Positive: default configuration', async function () {
+    const formatter = CSV([ 'user', 'action' ]);
+    const data = [
+        { user: 'e3c0b365-26fd-54fc-afd7-d844c1d47a95', action: 'CREATE_POST' },
+        { user: '', action: 'UPDATE_POST' },
+        { user: 'e3c0b365-26fd-54fc-afd7-d844c1d47a95' },
+        { },
+        { user: 'e3c0b365-26fd-54fc-afd7-d844c1d47a95', time: '2019-08-06T11:46:46.434Z' },
+        { action: 'DELETE_POST', user: 'e595b156-f526-5b94-ab76-c9fb610e286b' }
+    ];
+
+    const expected = `e3c0b365-26fd-54fc-afd7-d844c1d47a95;CREATE_POST
+;UPDATE_POST
+e3c0b365-26fd-54fc-afd7-d844c1d47a95;
+;
+e3c0b365-26fd-54fc-afd7-d844c1d47a95;
+e595b156-f526-5b94-ab76-c9fb610e286b;DELETE_POST
+`;
+
+    await testFormatter(formatter, data, expected);
+});
+
+
+after(async () => {
+    await factory.cleanTmpFolder();
 });

tests/utils.js

@@ -0,0 +1,33 @@
+import path from 'path';
+import uuid from 'uuid';
+import fse from 'fs-extra';
+import { assert } from 'chai';
+import { createLogger, transports } from 'winston';
+import { tmpFolder } from './constants';
+
+export const pause = time => new Promise(resolve => setTimeout(resolve, time));
+
+export async function testFormatter(formatter, data, expected) {
+    const fileId = uuid.v4();
+    const filePath = path.join(tmpFolder, `formatter-${fileId}.csv`);
+    const logger = createLogger({
+        level      : 'info',
+        format     : formatter,
+        transports : [
+            new transports.Console(),
+            new transports.File({
+                filename : filePath
+            })
+        ]
+    });
+
+    data.forEach(item => {
+        logger.log('info', item);
+    });
+
+    await pause(1000);
+
+    const content = await fse.readFile(filePath);
+
+    assert.equal(content.toString(), expected);
+}